字库font使用_font字体库

windows字体位置        C:\Windows\Fonts

linux字体位置  /usr/share/fonts/DroidSansFallback.ttf

库文件libfont.a

链接：https://pan.baidu.com/s/1BYamH8s_v54IlSrvQe21hg?pwd=mft7
提取码：mft7

font.h

#ifndef __font_h__
#define __font_h__
 
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <stdlib.h>
#include <sys/mman.h>
#include<unistd.h>
 
#define color u32
#define getColor(a, b, c, d) (a|b<<8|c<<16|d<<24)
 
typedef unsigned char u8;
typedef unsigned short u16;
typedef unsigned int u32;
typedef unsigned long long u64;
 
typedef char s8;
typedef short s16;
typedef int s32;
typedef long long s64;
 
typedef struct stbtt_fontinfo
{
   void           * userdata;
   unsigned char  * data;              // pointer to .ttf file
   int              fontstart;         // offset of start of font
 
   int numGlyphs;